Wide range of uses: these silicone eartips fit for prowerbeats pro ,beats x,urbeats,DO NOT fit for powerbeats 2,3. | Replacement ear tips size: 4 types of eartips, small (9mm), medium (11 mm), large (13 mm) and double flange (16 mm), can meet your different needs | Earbuds cap material: earpads are made of silicone in different colors, reusable and durable, elastic, soft to touch and comfortable for your ears | Reduce noise: earphone tips sound isolating design reduces ambient noise for high-intensity listening, help you enjoy music smoothly and naturally | Quantity: 4 pairs of replacement ear tips in total, 3 pairs of ear tips are bowl shape, another 1 pair of ear tips are double flange, enough to use